Beaverton, Oregon—If you're developing a multi-channel audio product such as a Dolby 7.1 Surround Sound or automotive sound system, here's news of a PC-controlled tester from Audio Precision, Inc.

Audio on your PC is a very personal experience, and what I like may not be to everyone's tastes. Audiophiles and PC enthusiasts collectively agree that different setups can make the same track sound ...